/**
 ******************************************************************************
 * @file    usbh_hid_core.h
 * @author  MCD Application Team
 * @version V1.0.0
 * @date    11/29/2010
 * @brief   This file contains all the prototypes for the usbh_hid_core.c
 ******************************************************************************
 * @copy
 *
 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
 *
 * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>
 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBH_HID_CORE_H
#define __USBH_HID_CORE_H

/* Includes ------------------------------------------------------------------*/
#include "usbh_core.h"
#include "usbh_stdreq.h"
#include "usb_bsp.h"
#include "usbh_ioreq.h"
#include "usbh_hcs.h"

/** @addtogroup USBH_LIB
 * @{
 */

/** @addtogroup USBH_CLASS
 * @{
 */

/** @addtogroup USBH_HID_CLASS
 * @{
 */

/** @defgroup USBH_HID_CORE
 * @brief This file is the Header file for USBH_HID_CORE.c
 * @{
 */


/** @defgroup USBH_HID_CORE_Exported_Types
 * @{
 */


/* States for HID State Machine */
typedef enum
{
    HID_IDLE = 0,
    HID_SEND_DATA,
    HID_BUSY,
    HID_GET_DATA,
    HID_POLL,
    HID_ERROR,
}
HID_State;

typedef enum
{
    HID_REQ_IDLE = 0,
    HID_REQ_GET_REPORT_DESC,
    HID_REQ_SET_IDLE,
    HID_REQ_SET_PROTOCOL,
    HID_REQ_SET_REPORT,

}
HID_CtlState;

typedef struct HID_cb
{
    void (*Init)(void);
    void (*Decode)(uint8_t *data);

} HID_cb_TypeDef;

typedef  struct  _HID_Report
{
    uint8_t ReportID;
    uint8_t ReportType;
    uint16_t UsagePage;
    uint32_t Usage[2];
    uint32_t NbrUsage;
    uint32_t UsageMin;
    uint32_t UsageMax;
    int32_t LogMin;
    int32_t LogMax;
    int32_t PhyMin;
    int32_t PhyMax;
    int32_t UnitExp;
    uint32_t Unit;
    uint32_t ReportSize;
    uint32_t ReportCnt;
    uint32_t Flag;
    uint32_t PhyUsage;
    uint32_t AppUsage;
    uint32_t LogUsage;
}
HID_Report_TypeDef;

/* Structure for HID process */
typedef struct _HID_Process
{
    uint8_t hc_num_in;
    uint8_t hc_num_out;
    HID_State state;
    uint8_t HIDIntOutEp;
    uint8_t HIDIntInEp;
    HID_CtlState ctl_state;
    uint8_t buff[64];
    uint16_t length;
    uint8_t ep_addr;
    uint16_t poll;
    __IO uint16_t timer;
    HID_cb_TypeDef             *cb;
}
HID_Machine_TypeDef;

/**
 * @}
 */

/** @defgroup USBH_HID_CORE_Exported_Defines
 * @{
 */

#define USB_HID_REQ_GET_REPORT       0x01
#define USB_HID_GET_IDLE             0x02
#define USB_HID_GET_PROTOCOL         0x03
#define USB_HID_SET_REPORT           0x09
#define USB_HID_SET_IDLE             0x0A
#define USB_HID_SET_PROTOCOL         0x0B
/**
 * @}
 */

/** @defgroup USBH_HID_CORE_Exported_Macros
 * @{
 */
/**
 * @}
 */

/** @defgroup USBH_HID_CORE_Exported_Variables
 * @{
 */
extern USBH_Class_cb_TypeDef HID_cb;
/**
 * @}
 */

/** @defgroup USBH_HID_CORE_Exported_FunctionsPrototype
 * @{
 */
void USBH_ParseHIDDesc(uint8_t *buf);
uint8_t USBH_ParseClassDesc( USBH_InterfaceDesc_TypeDef* itf_desc, uint8_t *buf);
USBH_Status USBH_Set_Report(USB_OTG_CORE_HANDLE *pdev,
                            uint8_t reportType,
                            uint8_t reportId,
                            uint8_t reportLen,
                            uint8_t* reportBuff);
/**
 * @}
 */


#endif /* __USBH_HID_CORE_H */

/**
 * @}
 */

/**
 * @}
 */

/**
 * @}
 */

/**
 * @}
 */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/

